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L4947H

L4947H

L4947H

STMicroelectronics

Reset Fixed L4947 PMIC 5 Pentawatt-5 (Horizontal, Bent and Staggered Leads)

SOT-23

L4947H Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case Pentawatt-5 (Horizontal, Bent and Staggered Leads)
Number of Pins 5
Operating Temperature-40°C~125°C
PackagingBulk
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Position ZIG-ZAG
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number L4947
Pin Count5
Current - Supply (Max) 180mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 26V
Output Voltage 5V
Output Type Fixed
Output Configuration Positive
Current - Output 500mA
Control Features Reset
Output Voltage 1 5V
Number of Regulators1
Min Input Voltage 6V
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Current - Quiescent (Iq) 13mA
Voltage Dropout (Max) 0.75V @ 500mA
PSRR 60dB (120Hz)
Dropout Voltage400mV
Dropout Voltage1-Nom 0.75V
Voltage Tolerance-Max 2%
Input Bias Current 5mA
RoHS StatusROHS3 Compliant
In-Stock:3321 items

Pricing & Ordering

QuantityUnit PriceExt. Price

L4947H Product Details

L4947H Overview


A Bulk case is used to deliver this IC regulator. This voltage regulator IC comes in a Pentawatt-5 (Horizontal, Bent and Staggered Leads) case. On the regulater IC chip, there are a total of 5 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of -40°C~125°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In terms of its current output, it is able to supply 500mA. A total of 5 pins can be found on the board. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. There are 5 pins on the chip. As an FYI, this IC voltage regulator has the basic part number L4947.

L4947H Features


400mV dropout voltage


L4947H Applications


There are a lot of STMicroelectronics
L4947H Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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